# TENNESSEE GAS PIPELINE CO (EL PASO) — Gas transmission and gathering — incident on 2012-02-08

**Citation:** PHMSA Report 20120020  
**Type / status:** incident / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** 2012-02-08  
**Published:** 2012-02-24

Gas transmission and gathering incident. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 368 NATURAL GAS released, $256,104 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings. PHMSA trend classification: significant incident, not serious.

## Document text

Gas transmission and gathering incident. Reported cause: CORROSION FAILURE. Reported consequences: 0 fatalities, 0 injuries, 368 NATURAL GAS released, $256,104 reported property damage. Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.

Report number: 20120020.

Operator ID: 19160.

Reported incident date: 2/8/2012 15:17.

Cause detail: INTERNAL CORROSION

Cause detail: LOCAL PRODUCTION PLATFORM PERSONNEL OBSERVED BUBBLES IN THE VICINITY OF TENNESSEE GAS PIPELINE'S (TGP'S) 524J-100 PIPELINE AND SENT A TEXT MESSAGE TO A TGP TECHNICIAN. THIS TECHNICIAN REPORTED TO HIS MANAGER AND A TGP HELICOPTER WAS DISPATCHED TO CONFIRM THE BUBBLES AND THE PIPELINE COORDINATES. TGP COMMISSIONED A DIVER TO THE SITE WHO CONFIRMED A PINHOLE LEAK AND INSTALLED A CLAMP. THE PIPELINE REMAINS OUT OF SERVICE PENDING TGP'S OPERATIONAL DECISION TO RE-ROUTE GAS FLOW AND ABANDON THIS PIPELINE.

PHMSA trend classification: significant incident, not serious.

PHMSA standardized cause: CORROSION — INTERNAL.

PHMSA indexed costs: $298,330 reported total cost, $167,993.938 in 1984 dollars, $377,391.881 in current-year dollars.

PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/api/views/27nc-rsge/files/2b05c2d8-d14a-4c56-ac1c-7d23a4bc31c8?download=true&filename=Gas%20Transmission%20%26%20Gathering%20Incident%20Data%20-%20January%202010%20to%20present.zip>
- Source ID: `phmsa-pipeline-incidents`
- SHA-256: `1c87d1e18620171a32d72dee45c9356ec9c9dea93d4a67eb7d4554b7dc88f3f0`
- Retrieved: 2026-08-20T03:30:32.010Z
- Exported: 2026-08-26T12:14:05.023Z
- Document slug: `phmsa-incident-09d418773cfd396858c7e19b`

### Source metadata

```json
{
  "recordKind": "pipeline_incident",
  "datasetType": "gas_transmission_gathering",
  "datasetLabel": "Gas transmission and gathering",
  "datasetPeriod": "January 2010 to present",
  "report": {
    "number": "20120020",
    "supplementalNumber": "15593",
    "type": "SUPPLEMENTAL FINAL",
    "receivedDate": "2012-02-24",
    "receivedDateRaw": "2/24/2012"
  },
  "operator": {
    "id": "19160",
    "name": "TENNESSEE GAS PIPELINE CO (EL PASO)"
  },
  "incident": {
    "date": "2012-02-08",
    "dateRaw": "2/8/2012 15:17"
  },
  "location": {
    "city": null,
    "county": null,
    "state": null,
    "postalCode": null,
    "latitude": 29.937833,
    "longitude": -90.353666,
    "type": "OFFSHORE",
    "details": {},
    "facilityName": null
  },
  "cause": {
    "category": "CORROSION FAILURE",
    "details": {
      "CAUSE_DETAILS": "INTERNAL CORROSION",
      "NARRATIVE": "LOCAL PRODUCTION PLATFORM PERSONNEL OBSERVED BUBBLES IN THE VICINITY OF TENNESSEE GAS PIPELINE'S (TGP'S) 524J-100 PIPELINE AND SENT A TEXT MESSAGE TO A TGP TECHNICIAN. THIS TECHNICIAN REPORTED TO HIS MANAGER AND A TGP HELICOPTER WAS DISPATCHED TO CONFIRM THE BUBBLES AND THE PIPELINE COORDINATES. TGP COMMISSIONED A DIVER TO THE SITE WHO CONFIRMED A PINHOLE LEAK AND INSTALLED A CLAMP. THE PIPELINE REMAINS OUT OF SERVICE PENDING TGP'S OPERATIONAL DECISION TO RE-ROUTE GAS FLOW AND ABANDON THIS PIPELINE."
    }
  },
  "consequences": {
    "fatalities": 0,
    "injuries": 0,
    "commodity": "NATURAL GAS",
    "release": "368",
    "propertyDamage": 256104,
    "estimatedOperatorCost": 0,
    "estimatedEmergencyCost": 7000,
    "estimatedEnvironmentalCost": null,
    "ignition": "NO",
    "explosion": "NO",
    "evacuated": 0,
    "raw": {
      "FATAL": "0",
      "INJURE": "0",
      "UNINTENTIONAL_RELEASE": "368",
      "EST_COST_PROP_DAMAGE": "256104",
      "PRPTY": "298330"
    }
  },
  "provenance": {
    "viewId": "27nc-rsge",
    "viewUrl": "https://data.transportation.gov/api/views/27nc-rsge",
    "assetId": "2b05c2d8-d14a-4c56-ac1c-7d23a4bc31c8",
    "archiveFilename": "Gas Transmission & Gathering Incident Data - January 2010 to present.zip",
    "archiveSha256": "fe0b136ca4b00ac987a8bc2e195098accf910d97512c5fc3b59e62d9da5f674e",
    "memberPath": "incident_gas_transmission_gathering_jan2010_present.txt",
    "memberSha256": "b435f2a25718cf54c54e00294e6788c4f9c6860e02fb86355e75d294c243c4dd",
    "rowNumber": 1737,
    "rowSha256": "bba4ef08d4d3132c67e2d5c11632c0c8d5a70616a3e2dcdc062440b1bd7cbe1e"
  },
  "caveat": "Operator-reported incident data submitted to PHMSA, generally within 30 days. Records may be supplemented or corrected and do not represent final agency causal findings.",
  "operatorReported": true,
  "finalAgencyFinding": false,
  "flaggedAnalysis": {
    "dataAsOf": "2026-07-31",
    "flags": {
      "fireFirst": null,
      "significant": true,
      "serious": false
    },
    "standardizedCause": {
      "sevenCategory": "CORROSION",
      "sevenSubcategory": "INTERNAL",
      "eightCategory": "CORROSION",
      "eightSubcategory": "INTERNAL"
    },
    "costs": {
      "reported": 298330,
      "in1984Dollars": 167993.93811078224,
      "currentYearDollars": 377391.88127526426
    },
    "caveat": "PHMSA trend flags, standardized causes, and indexed costs are analytical fields added to operator-reported incident data. They do not represent final agency causal findings.",
    "provenance": {
      "sourceUrl": "https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/data_statistics/pipeline/PHMSA_Pipeline_Safety_Flagged_Incidents.zip",
      "landingPageUrl": "https://www.phmsa.dot.gov/data-and-statistics/pipeline/pipeline-incident-flagged-files",
      "catalogUrl": "https://data.transportation.gov/Pipelines-and-Hazmat/Pipeline-Incident-Flagged-Files/qdme-9bbm",
      "retrievalMode": "official_live",
      "archivedAt": null,
      "archiveSha256": "317e6a3e16d60b9b677efe391dc40258b5dd7ead83fb8bea74cb553cedfbbdec",
      "workbook": "gtggungs2010toPresent.xlsx",
      "sheet": "gtggungs2010toPresent",
      "rowNumber": 247,
      "rowSha256": "e97dd0b9ed61f2de681def1181fc987509042292238d99e5a0a4a432d0583e68"
    }
  },
  "jurisdiction": "US",
  "operatorName": "TENNESSEE GAS PIPELINE CO (EL PASO)"
}
```